Results 21 to 30 of about 83 (82)

Little penguins select more isolated nest boxes for breeding, but lay date influences breeding success

open access: yesThe Journal of Wildlife Management, EarlyView.
We determined that more isolated and possibly older nest boxes were selected by little penguins for breeding at Pōhatu/Flea Bay, New Zealand. However, breeding success was influenced by lay date in comparison to nest box characteristics. These findings inform immediate conservation recommendations regarding nest box design and placement.
Georgia S. M. Gwatkin   +5 more
wiley   +1 more source

Big Bird: A global dataset of birds in drone imagery annotated to species level

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Drones are a valuable tool for surveying birds, but manually detecting and identifying birds in drone images is costly. We assembled a diverse dataset of 23 865 images of birds captured with 21 different drones across 11 countries. We labelled 4824 of these images, detailing the location, species, posture category, age category, and sex of 49 990 birds
Joshua P. Wilson   +19 more
wiley   +1 more source

Capturing Crows for the Protection of Threatened and Endangered Shorebird Species

open access: yesWildlife Society Bulletin, 2018
Corvids are highly intelligent and capable of thriving in anthropogenic ecosystems. American crows (Corvus brachyrhynchos) regularly depredate threatened and endangered avian species.
Brian T. Leo, Steven J. Manley
doaj   +1 more source

Using a live‐streaming webcam to assess the behavioural responses of waterbirds to changes in the density of swans Cygnus spp.

open access: yesWildlife Biology, EarlyView.
Wildlife research has benefitted from the development of new methods that allow data to be collected remotely, with less disturbance to focal animals. The proliferation of livestreaming webcams, for example, those used by nature reserves for public engagement purposes, have offered new possibilities for the study of wildlife behaviour.
Kevin A. Wood   +2 more
wiley   +1 more source

Feathers and flu: identifying data gaps in avian influenza host dynamics to prioritize wildlife conservation Plumas y gripe: identificación de datos faltantes en la dinámica de hospedadores de la influenza aviar para priorizar la conservación de la vida silvestre

open access: yesWildlife Monographs, EarlyView.
We describe the host response continuum for highly pathogenic avian influenza viruses (HPAIV), including the continuum of host responses to HPAIV infection and exposure based on the primary axis of host competence, ability to infect other hosts, and host vulnerability.
Johanna A. Harvey   +9 more
wiley   +1 more source

A comprehensive epidemiological approach documenting an outbreak of H5N1 highly pathogenic avian influenza virus clade 2.3.4.4b among gulls, terns, and harbor seals in the Northeastern Pacific

open access: yesFrontiers in Veterinary Science
Highly pathogenic avian influenza viruses (HPAIV) H5N1 clade 2.3.4.4b continue to have unprecedented global impacts on wild birds and mammals, with especially significant mortality observed in colonial surface-nesting seabirds and in some marine mammal ...
Katherine H. Haman   +28 more
doaj   +1 more source

Predation on common tern eggs by the yellow-legged gull at the Ebro Delta

open access: yesScientia Marina, 2003
The Ebro Delta holds a large seabird community, including a common tern (Sterna hirundo) local population of 3,085 pairs in 2000 which breeds scattered in several colonies.
Antonio Hernández-Matías, Xavier Ruiz
doaj   +1 more source

Managing the Threat of Subsidized Predators for a Threatened Shorebird

open access: yesAnimal Conservation, EarlyView.
Subsidized predators—native predators that have become more common due to human activities—challenge the persistence of many at‐risk prey species and require creative solutions beyond lethal predator control. In an 8‐year study, we placed small wire cages over western snowy plover nests that allow passage of plovers, but not their predators, and ...
R. R. Swaisgood   +4 more
wiley   +1 more source

A new longevity record for the Damara Tern Sternula balaenarum

open access: yesNamibian Journal of Environment
A Damara Tern ringed as an unfledged chick and fitted with a colour ring in March 2008 in southern Namibia has been regularly observed at a roost near Lüderitz in winter and early spring since 2015.
Jean-Paul Roux   +4 more
doaj   +1 more source

Pelvic floor symptoms and quality of life 1 year postpartum in Swedish primiparous women—A follow‐up of a randomized controlled trial

open access: yesActa Obstetricia et Gynecologica Scandinavica, EarlyView.
In this follow‐up of a randomized controlled trial including 1911 primiparous women with a vaginal birth, minor and major second‐degree tears were not associated with pelvic floor dysfunction 1 year postpartum. OASI was associated with colorectal–anal symptoms, whereas episiotomy was associated with vaginal symptoms affecting body image.
Malin Edqvist   +9 more
wiley   +1 more source

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